diff options
| author | Kyle Kaminski <kyle@kkaminsk.com> | 2013-06-16 03:25:26 -0500 |
|---|---|---|
| committer | Kyle Kaminski <kyle@kkaminsk.com> | 2013-06-16 03:25:26 -0500 |
| commit | 1bad4fc00814e2c03ecadaa7faf93c6372f5bd30 (patch) | |
| tree | 88104590feefcb804f5fa0ca57ee1a6c76cbf0a7 /reference.php | |
| download | phpsandbox-1bad4fc00814e2c03ecadaa7faf93c6372f5bd30.tar.gz phpsandbox-1bad4fc00814e2c03ecadaa7faf93c6372f5bd30.tar.bz2 phpsandbox-1bad4fc00814e2c03ecadaa7faf93c6372f5bd30.zip | |
initial commit
Diffstat (limited to 'reference.php')
| -rw-r--r-- | reference.php | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/reference.php b/reference.php new file mode 100644 index 0000000..b1cf789 --- /dev/null +++ b/reference.php @@ -0,0 +1,29 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>Hacker's Corner</title>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body>
+<?php
+
+ function &square(&$var)
+ {
+ $var *= $var;
+ return $var;
+ }
+
+ $num = 8;
+ $ref = &square($num); /* perform so called handshake */
+
+ echo $num . "<br />\n";
+ echo $ref . "<br /><br />\n";
+
+ $ref++;
+ echo $num . "<br />\n";
+ echo $ref . "<br />\n";
+?>
+</body>
+</html>
+
|